- Model NO.: Customized
- Screw: Twin-Screw
- Exhaust: Exhaust
- Computerized: Computerized
- Nitrided Layer Depth: 0.5-0.8mm
- Nitrided Brittleness: Less Than Grade 1
- Linearity of Screw: 0.015mm
- Size: Customize
- Trademark: Zhongyang
- Origin: China(Mainland) Zhejiang
- Type: Pipe Extruder
- Engagement System: Full Intermeshing
- Automation: Automatic
- Screw Barrel: Parallel Twin Screw for Weber,Cincinnati, Amout,
- Nitrided Hardness: 900-1000hv
- Surface Roughness: Ra0.4
- Bimetallic Layer Depth: 3mm
- Material: Nitriding Steel
- Specification: ISO9001: 2008
- HS Code: 84779000
Specification: (Parallel twin screw )
Diameter: Φ 45mm-Φ 200mm
L/D ratio: 16-35
The compression ratio of screws can be designed according to different products and ingredients
Technical Information
Base Materials:
1)38CrMoAlA(JIS SACM645)
2)42CrMo(AISI 4140)
3)4Cr5MoSi V1 (JIS SKD-61)
4)9Cr18MOV
5)HPT
Bimetallic alloy materials:
1)Fe-based alloy
2)Ni-based alloy/Deloro alloy
3)Co-based alloy
4)NiCo-based alloy
5)Tungsten carbide/Wolfram carbide
Technics:
Heat treatment
High-frequency quenching
Nitriding treatment
Hard-chrome electroplating
Bimetallic alloy welding
Bimetallic alloy centrifugal casting
Technical parameter:
Nitrided layer depth: 0.5-0.8mm
Nitrided hardness: 900-1000HV
Nitrided brittleness: Less than grade 1
Surface roughness: Ra0.4
Linearity of screw: 0.015mm
Hard-chrome plating hardness after nitriding: >=950HV
Chrome-plating layer depth: 0.025-0.085mm
Bimetallic layer depth: 3mm
Warranty and service: 1 year
Our advantages:
1)Excellent raw materials
2)Good customer service
3)Rapid delivery
4)Reasonable price
5)Production quickly
Experienced manufacture, we will be the best choice.
The Laser Distance Meter is precise measuring tools with high accuracy and 100m long distance. The Laser Distance Measurer can be used indoor and outdoors. It's widely used in many areas, specially in construction industry, thanks to the IP54 dust and water resistant. The digital height measurement device
Why Our 100m Laser Distance Measurer?
1. Long range: 0.03-100m.
2. High Accuracy. The accuracy can achieve ±1.5 mm.
3. Multiple Functional Designs: can be used to measure distance, area, volume, angle, and Pythagorean measurement. Also can add function: Bluetooth, USB charge, voice, touch screen etc.
4. IP54 waterproof rating and dustproof
Laser Distance Meter 100M,Laser Meter 100M,Laser Measure 100M Range,100M Laser Distance Meter
Chengdu JRT Meter Technology Co., Ltd , https://www.jrt-measure.com